194139114 has 16 divisors (see below), whose sum is σ = 418145952. Its totient is φ = 59735088.

The previous prime is 194139083. The next prime is 194139119. The reversal of 194139114 is 411931491.

It is not an unprimeable number, because it can be changed into a prime (194139119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1244404 + ... + 1244559.

It is an arithmetic number, because the mean of its divisors is an integer number (26134122).

Almost surely, 2^194139114 is an apocalyptic number.

194139114 is an abundant number, since it is smaller than the sum of its proper divisors (224006838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

194139114 is a wasteful number, since it uses less digits than its factorization.

194139114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2488981.

The product of its digits is 3888, while the sum is 33.

The square root of 194139114 is about 13933.3812838090. The cubic root of 194139114 is about 579.0343762122.

The spelling of 194139114 in words is "one hundred ninety-four million, one hundred thirty-nine thousand, one hundred fourteen".